Home / 3,031,516.97-4,182,499.90-2,160,488.87

Finding the Fourth Proportional to 3,031,516.97, 4,182,499.90 and 2,160,488.87

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Solution

The fourth proportional to 3,031,516.97, 4,182,499.90 and 2,160,488.87 is: 2,980,766.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,516.97 : 4,182,499.90 = 2,160,488.87 : x
  2. Step 2: Convert to fraction form
    3,031,516.97/4,182,499.90 = 2,160,488.87/x
  3. Step 3: Cross multiply
    3,031,516.97x = 4,182,499.90 × 2,160,488.87
  4. Step 4: Simplify right side
    3,031,516.97x = 9,036,244,480,198.60
  5. Step 5: Solve for x
    x = 9,036,244,480,198.60/3,031,516.97
  6. Step 6: Final answer
    x = 2,980,766.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.